首页/ 题库 / [单选题]构成衣壳形态亚单位的是()的答案

构成衣壳形态亚单位的是()

单选题
2021-12-29 03:53
A、核酸
B、衣壳
C、包膜
D、壳粒
E、包膜子粒
查看答案

正确答案
D

试题解析
控制病毒遗传与变异的结构是核酸,所以22题答案为A;衣壳是保护病毒核酸的结构,所以23题答案为B;壳粒是构成衣壳的亚单位,所以24题答案为D;包膜是病毒在成熟过程中穿过宿主细胞以出芽方式向细胞外释放时获得的,故含有宿主细胞膜或核膜成分包括脂质和少量糖类,所以25题答案为C;甲型和乙型流感病毒胞膜上镶嵌有两种由病毒基因编码的糖蛋白刺突(包膜子粒),所以26题答案是E。

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

凝血因子ⅩⅢ由两个亚基构成的是(  )。
与衣壳生物学意义无关的是()。
由基本逻辑运算(AAND(NOT)B)OR((NOTA)ANDB)构成的复合运算称为()运算。
根据职称职务,药师可分为药士、药师、主管药师、副主任药师和主任药师
霍乱毒素每个毒素分子含有1个A亚单位和几个B亚单位()
亚急性感染性心内膜炎的病原微生物,最常见的是()。
构成衣壳形态亚单位的是()
亚急性感染性心内膜炎的病原微生物,最常见的是:()
病毒衣壳的生物学意义不包括()
在应用ORS液的过程中,错误的是()
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
设t=2,b=3,c=4,d=5,则下面语句输出的是( )。 Print3>2*b Or a=c And bc Or c>d
广告位招租WX:84302438

免费的网站请分享给朋友吧